Board Thread:Roleplay Forum - Major Events/@comment-25104896-20170102195840/@comment-25104896-20170115112610

(No, it isn't known. It's kind of obvious but not official. The kenkyuusei don't even know it for 100% in the audio drama.)

"I never heard of this. But when was she active? I thought, the last Mayuyu was the 4th? It must be a long time." Yui said.